net:phy:dp83640: Declare that TX timestamping possible

Set the SKBTX_IN_PROGRESS bit in tx_flags dp83640_txtstamp when doing
tx timestamps as per Documentation/networking/timestamping.txt.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 547725fa8671f5174f0ddbd0160a66ccc4144cac..3f882eea6e1d6e4a20b653b34c215a13b75ebef5 100644 (file)
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1281,6 +1281,7 @@ static void dp83640_txtstamp(struct phy_device *phydev,
                }
                /* fall through */
        case HWTSTAMP_TX_ON:
+               skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
                skb_queue_tail(&dp83640->tx_queue, skb);
                schedule_work(&dp83640->ts_work);
                break;